#include <bits/stdc++.h>
#define int long long
using namespace std;

int d[100005], v[100005], a[100005], p[100005];

signed main()
{
    freopen("color.in", "r", stdin);
    freopen("color.out", "w", stdout);
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int n;
    cin >> n;
    cout << n << "\n";
    return 0;
}
